FR798433A - Improvements made to measuring devices, in particular speedometers - Google Patents

Improvements made to measuring devices, in particular speedometers

Info

Publication number
FR798433A
FR798433A FR798433DA FR798433A FR 798433 A FR798433 A FR 798433A FR 798433D A FR798433D A FR 798433DA FR 798433 A FR798433 A FR 798433A
Authority
FR
France
Prior art keywords
speedometers
measuring devices
improvements made
measuring
devices
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
French (fr)
Inventor
Riberolles
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of FR798433A publication Critical patent/FR798433A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P13/00—Indicating or recording presence, absence, or direction, of movement
    • G01P13/02—Indicating direction only, e.g. by weather vane
    • G01P13/04—Indicating positive or negative direction of a linear movement or clockwise or anti-clockwise direction of a rotational movement
    • G01P13/045—Indicating positive or negative direction of a linear movement or clockwise or anti-clockwise direction of a rotational movement with speed indication

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR798433D 1934-12-01 1935-11-30 Improvements made to measuring devices, in particular speedometers Expired FR798433A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE798433X 1934-12-01

Publications (1)

Publication Number Publication Date
FR798433A true FR798433A (en) 1936-05-16

Family

ID=3880843

Family Applications (1)

Application Number Title Priority Date Filing Date
FR798433D Expired FR798433A (en) 1934-12-01 1935-11-30 Improvements made to measuring devices, in particular speedometers

Country Status (1)

Country Link
FR (1) FR798433A (en)

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